Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Physics Optics Refraction and Reflection
When light rays travel from air to water ________
1
It is reflected
2
it bends towards the normal
3
it bends away from the normal
4
More than one of the above
5
None of the above